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Gray/Portland, ME Local Forecast Office

14NM NE Portsmouth NH

Marine Point Forecast

[NOTICE]
    • Tonight

      Tonight:WSW wind 5 to 10 kt. Showers and possibly a thunderstorm before 1am, then a slight chance of showers between 1am and 2am.   Seas 1 ft or less.

      Low: 60 °F

      WSW 10kt
      < 1ft

    • Sunday

      Sunday:WNW wind around 10 kt. Isolated showers between 1pm and 2pm, then scattered showers and thunderstorms after 2pm.   Seas 1 ft or less.

      High: 74 °F

      WNW 10kt
      < 1ft

    • Sunday Night

      Sunday Night:N wind around 10 kt. Scattered showers, mainly before 8pm.   Seas 1 ft or less.

      Low: 54 °F

      N 10kt
      < 1ft

    • Monday

      Monday:N wind 7 to 10 kt becoming E 5 to 8 kt in the afternoon. Sunny. Seas 1 ft or less.

      High: 69 °F

      N 10kt⇓
      < 1ft

    • Monday Night

      Monday Night:Variable winds 5 kt or less. Mostly clear. Seas 1 ft or less.

      Low: 56 °F

      Light Wind
      < 1ft

    • Tuesday

      Tuesday:Variable winds 5 kt or less. Sunny. Seas 1 ft or less.

      High: 76 °F

      Light Wind
      < 1ft

    • Tuesday Night

      Tuesday Night:Variable winds 5 kt or less. Mostly clear. Seas 1 ft or less.

      Low: 61 °F

      Light Wind
      < 1ft

    • Wednesday

      Wednesday:Variable winds 5 kt or less. Mostly sunny. Seas 1 ft or less.

      High: 79 °F

      Light Wind
      < 1ft

    • Wednesday Night

      Wednesday Night:Variable winds 5 kt or less. A chance of showers.   Seas 1 ft or less.

      Low: 63 °F

      Light Wind
      < 1ft


High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 5:56 pm EDT Jun 6, 2026
Forecast Valid: 10pm EDT Jun 6, 2026-6pm EDT Jun 13, 2026

View Nearby Observations

Detailed Forecast


Tonight
WSW wind 5 to 10 kt. Showers and possibly a thunderstorm before 1am, then a slight chance of showers between 1am and 2am. Seas 1 ft or less.
Sunday
WNW wind around 10 kt. Isolated showers between 1pm and 2pm, then scattered showers and thunderstorms after 2pm. Seas 1 ft or less.
Sunday Night
N wind around 10 kt. Scattered showers, mainly before 8pm. Seas 1 ft or less.
Monday
N wind 7 to 10 kt becoming E 5 to 8 kt in the afternoon. Sunny. Seas 1 ft or less.
Monday Night
Variable winds 5 kt or less. Mostly clear. Seas 1 ft or less.
Tuesday
Variable winds 5 kt or less. Sunny. Seas 1 ft or less.
Tuesday Night
Variable winds 5 kt or less. Mostly clear. Seas 1 ft or less.
Wednesday
Variable winds 5 kt or less. Mostly sunny. Seas 1 ft or less.
Wednesday Night
Variable winds 5 kt or less. A chance of showers. Seas 1 ft or less.

Winds and seas higher in and near tstms.

*Notices:

  1. This forecast is for a single location. For safety concerns, mariners should be aware of the weather over a larger area. Forecast information for a larger area can be found within the zone forecast and the NDFD graphics.
  2. The forecast conditions at a particular point may not exceed the criteria of a Small Craft Advisory, Gale, Storm etc. These watches/warnings/advisories are issued for the entire zone in which the point resides and mariners should act accordingly.
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ABOUT THIS FORECAST

Point Forecast: 43.25°N 70.58°W
Last Update: 5:56 pm EDT Jun 6, 2026
Forecast Valid: 10pm EDT Jun 6, 2026-6pm EDT Jun 13, 2026
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